National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Fair

32°F

0°C

Humidity 88%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 7 Nov 12:15 am CST
Extended Forecast for

Chillicothe IL

  • Overnight

    Overnight: Clear, with a low around 29. Calm wind.

    Low: 29 °F

    Clear

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 52. Calm wind becoming west around 5 mph.

    High: 52 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. Calm wind becoming west southwest around 6 mph after midnight.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. West wind 6 to 9 mph, with gusts as high as 17 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. West wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66. Calm wind becoming south southwest 5 to 8 mph in the morning. Winds could gust as high as 16 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 43. South southwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 16 mph.

    Low: 43 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 29. Calm wind.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 52. Calm wind becoming west around 5 mph.
Saturday Night
Mostly clear, with a low around 35. Calm wind becoming west southwest around 6 mph after midnight.
Sunday
Sunny, with a high near 60. West wind 6 to 9 mph, with gusts as high as 17 mph.
Sunday Night
Mostly clear, with a low around 35. West wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 66. Calm wind becoming south southwest 5 to 8 mph in the morning. Winds could gust as high as 16 mph.
Monday Night
Clear, with a low around 43. South southwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 16 mph.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 37.
Veterans Day
Mostly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chillicothe IL
 40.92°N 89.52°W (Elev. 522 ft)
Last Update:
10:26 pm CST Nov 6, 2026
Forecast Valid:
12am CST Nov 7, 2026-6pm CST Nov 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation